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where to toss it

How to get rid of used motor oil in Montgomery County

Take it to the Shady Grove Processing Facility and Transfer Station. There’s no fee. Limit: 5 gallons.

Shady Grove Processing Facility and Transfer Station

Residents with proof of residency; trash, recycling, yard trim, hazardous waste, tires, and mattresses

Hours
Monday to Saturday7 a.m. to 5 p.m.
Sunday9 a.m. to 5 p.m.
  • Hours are in Eastern time.
  • On Sundays use the Commercial and Truck entrance, 16055 Shady Grove Road.

16101 Frederick Road, Derwood, MD 20855

The residential entrance; trucks use 16055 Shady Grove Road, Gaithersburg

Get directionsCall the center: 240-777-0311

Not yet verified. Call ahead to confirm. Source checked Oct. 26, 2026.

Sources: Montgomery County: Trash and Recycling Drop-Off Hours and Events; Montgomery County: Shady Grove Processing Facility and Transfer Station; Montgomery County: User Fees - Transfer Station, Trash & Recycling; Montgomery County: Holiday Slide Schedule and Shady Grove Transfer Station Closures

Rules for used motor oil

Fee
Free
Limit
5 gallons
Residency
Montgomery County residents only, with proof of residency
  • Antifreeze, hydraulic fluids, kerosene, and oil filters too; keep each fluid separate.

Motor oil in other counties and cities

Source: Montgomery County: How to recycle / dispose motor oil

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